Mu'mina Khatun, Nakhchivan

• The symmetry group of the tiling is 2*22 (cmm).
• All the internal angles of the constituent polygons are a multiple of 1.5°.
• Contains one regular 10-pointed star polygon with vertex angle of 36°.
• There are 7 non-regular reflective tiles (including one kite) and one reflective pair.
• The tiling satisfies the interlace condition and has one finite interlace and one infinite interlace with straight cross-overs.
• The tiling is edge-to-edge.
• As drawn, contains about 329 polygons.

1. Fig 6 (e) (Mu'mina Khatun, Nakhchivan, Azerbaijan, Central Asia) of Peter Cromwell. Islamic geometric ornament ... in Azerbaijan, To be published, 2018. [cromwell4] {}(1186AD, 581AH)
2. Photo via Mirek Majewski (Azem Pasha Palace, Damascus, Syria) of Not specific. Personal Communication, Information sent to the author, 21c. [pc] (1750AD, 1163AH)

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